---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2317 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 603 10330 4 5055 15043 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6b:ae:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84813sec preferred_lft 84813sec inet6 fe80::f816:3eff:fe6b:aec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:de:f3:37:60:08 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2317) 10/10/25 _x86_64_ (4 CPU) 00:24:31 LINUX RESTART (4 CPU) 00:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:19 3.95 0.05 3.74 0.16 6.60 555.10 158.70 00:50:03 23.70 0.63 21.00 2.07 24.46 6484.21 8491.26 Average: 13.66 0.34 12.23 1.10 15.39 3471.23 4256.92 00:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:19 9238388 12520964 3440856 21.02 115072 3333000 3670304 21.07 756756 6031688 164 00:50:03 10663016 15481840 472976 2.89 136900 4788136 995028 5.71 1130120 4155528 27068 Average: 9950702 14001402 1956916 11.95 125986 4060568 2332666 13.39 943438 5093608 13616 00:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:19 lo 0.59 0.59 0.37 0.37 0.00 0.00 0.00 0.00 00:40:19 ens3 9.73 7.32 39.99 1.78 0.00 0.00 0.00 0.00 00:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:03 lo 544.32 544.32 516.50 516.50 0.00 0.00 0.00 0.00 00:50:03 ens3 58.44 45.74 516.62 69.69 0.00 0.00 0.00 0.00 00:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 268.02 268.02 254.22 254.22 0.00 0.00 0.00 0.00 Average: ens3 33.69 26.22 274.41 35.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2317) 10/10/25 _x86_64_ (4 CPU) 00:24:31 LINUX RESTART (4 CPU) 00:30:15 CPU %user %nice %system %iowait %steal %idle 00:40:19 all 47.23 0.00 0.66 0.27 0.10 51.73 00:40:19 0 40.13 0.00 0.73 0.58 0.09 58.47 00:40:19 1 37.22 0.00 0.62 0.24 0.10 61.82 00:40:19 2 63.53 0.00 0.70 0.10 0.10 35.57 00:40:19 3 48.09 0.00 0.60 0.17 0.11 51.03 00:50:03 all 49.23 0.00 1.51 1.45 0.11 47.70 00:50:03 0 39.44 0.00 1.45 0.63 0.10 58.38 00:50:03 1 42.40 0.00 1.45 2.03 0.09 54.03 00:50:03 2 42.89 0.00 1.64 1.77 0.10 53.60 00:50:03 3 72.27 0.00 1.51 1.36 0.14 24.72 Average: all 48.22 0.00 1.08 0.85 0.10 49.75 Average: 0 39.79 0.00 1.09 0.60 0.10 58.43 Average: 1 39.76 0.00 1.03 1.12 0.09 58.00 Average: 2 53.38 0.00 1.16 0.92 0.10 44.43 Average: 3 59.99 0.00 1.05 0.75 0.12 38.08